'Ice table' presentation slideshows

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The Equilibrium Constant Expression

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Equilbrium Constant and EXTERNAL EFFECTS

Equilbrium Constant and EXTERNAL EFFECTS. Formation of stalactites and stalagmites CaCO 3 (s) + H 2 O( liq ) + CO 2 (g) fg Ca 2+ ( aq ) + 2 HCO 3 - ( aq ). EQUILIBRIUM. Temperature, catalysts, and changes in concentration/ pressure affect equilibria .

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Gravimetric analysis

Gravimetric analysis. Chemistry 321, Summer 2014. Analytical scheme:. A ( aq ) + R ( aq ) analyte reagent . AR (s) neutral complex precipitate ( ppt ) .

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Strategy

Strategy. 1. Write the correct balanced equation 2. Set up ICE table 3. Fill in what is given If pH is given, convert to [H + ].

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Friday, April 5

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Sections 15.3 Using Equilibrium Constants in Calculations

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Common Ion Effect

Common Ion Effect. consider 0.10M HC 2 H 3 O 2 What happens to pH if we add NaC 2 H 3 O 2 ? add product in acid dissociation rxn equilibrium shifts [H 3 O + ] pH. Reaction?. to left. decreases. increases. Common Ion Effect. consider 0.10M NaC 2 H 3 O 2

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Chemical Systems and Equilibrium

Chemical Systems and Equilibrium. Learning Goals:. Explain the concept of dynamic equilibrium, using examples of physical and chemical equilibrium systems.

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